申请人:ANTONS Stefan
公开号:US20110077410A1
公开(公告)日:2011-03-31
The present invention relates to a process for the preparation of 1-phenyl-1,2,4-triazoles by converting phenyl hydrazides to N′-(iminomethyl)-N′-phenylacetyl hydrazides and the further reaction thereof by cyclization to give 1-phenyl-1,2,4-triazoles.
本发明涉及一种制备1-苯基-1,2,4-三唑的方法,通过将苯基肼转化为N'-(亚甲基亚胺)-N'-苯乙酰肼,然后进一步通过环化反应得到1-苯基-1,2,4-三唑。